package com.itheima.reggie.common;

import io.swagger.annotations.ApiModel;
import lombok.Data;
import java.io.Serializable;

@Data
@ApiModel("返回结果")
public class R<T>  implements Serializable {

    private Integer code; //编码：1成功，0和其它数字为失败

    private String msg; //错误信息

    private T data; //数据

    public static <T> R<T> success(T object) {
        R<T> r = new R<T>();
        r.data = object;
        r.code = 1;
        return r;
    }

    public static <T> R<T> error(String msg) {
        R r = new R();
        r.msg = msg;
        r.code = 0;
        return r;
    }
    public static <T> R<T> success() {
        R<T> r = new R<T>();
        r.code = 1;
        return r;
    }

}
